they are investigating the raid that killed the al qaeda leader and heightened tensions between pakistan and the united states. >>> jury selection begins today in federal court in washington, d.c. in the trial of pitching great roger clemens, accused of lying to congress in 2008, saying he never used performa e performance-enhancing drugs during his 23-season career. >>> a body found in a creek is not missing indiana university student lauren spiere referen s. it is not yet identified, but it definitely not spierer. >>> with the shuttle program about to come to an end, guess who these are tough times for? john glenn, first american to orbit the earth. we heard tough talk from him on what this era means. that, and more, when we see you tonight. natalie, back to up. >>> a look at what's trending today. a quick roundup of what has you talking online. web traffic surged tuesday as the casey anthony verdict was read. news websites saw a jump of 2 million views per minute to 3.3 million views per minute. meantime, kim kardashian sending her shocked tweet about the acquittal. others shot back a